--- lib/tsv.pm.orig
+++ lib/tsv.pm
@@ -11,7 +11,7 @@
 use utf8;
 binmode STDOUT, ":encoding(utf8)";
 
-my $knpcmd = "echo %s | juman -B | knp -dpnd -tab -postprocess";
+my $knpcmd = "echo %s | juman6 -B | knp3 -dpnd -tab -postprocess";
 
 sub new ($$) {
     my ( $class, $self ) = @_;